Research output

Research output per year 2011 2011 2012 2014 2023

• 25 Article
• 9 Conference article in proceedings
• 1 Doctoral Thesis

Research output per year

Research output per year

Search results

• 2021

  A general method for computing thermal magnetic noise arising from thin conducting objects

  Iivanainen, J., Mäkinen, A. J., Zetter, R., Zevenhoven, K. C. J., Ilmoniemi, R. J. & Parkkonen, L., 28 Jul 2021, In: Journal of Applied Physics. 130, 4, 10 p., 043901.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Magnetic Field 100%
  • Stream 100%
  • Correlation 100%
  • Frequency Dependence 100%
  • Cause 100%
  4 Citations (Scopus)

  145 Downloads (Pure)
• 2020

  Evaluating the Performance of Ultra-Low-Field MRI for in-vivo 3D Current Density Imaging of the Human Head

  Hömmen, P., Mäkinen, A. J., Hunold, A., Machts, R., Haueisen, J., Zevenhoven, K. C. J., Ilmoniemi, R. J. & Körber, R., 30 Apr 2020, In: Frontiers in Physics. 8, 13 p., 105.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Performance 100%
  • Signal-to-Noise Ratio 100%
  • Current Density 100%
  • Imaging 100%
  • Nuclear Magnetic Resonance Imaging 100%
  2 Citations (Scopus)

  76 Downloads (Pure)

• Magnetic-field modeling with surface currents. Part I. Physical and computational principles of bfieldtools

  Mäkinen, A. J., Zetter, R., Iivanainen, J., Zevenhoven, K. C. J., Parkkonen, L. & Ilmoniemi, R. J., 14 Aug 2020, In: Journal of Applied Physics. 128, 6, 16 p., 063906.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Magnetic Field 100%
  • Magnetic Fields 100%
  • Stream 50%
  • Volume 50%
  • Tool 50%
  33 Citations (Scopus)

  208 Downloads (Pure)

• Magnetic field modeling with surface currents. Part II. Implementation and usage of bfieldtools

  Zetter, R., Mäkinen, A. J., Iivanainen, J., Zevenhoven, K. C. J., Ilmoniemi, R. J. & Parkkonen, L., 14 Aug 2020, In: Journal of Applied Physics. 128, 6, 13 p., 063905.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Application 100%
  • Modeling 100%
  • Software Package 100%
  • Software 66%
  • Design 33%
  28 Citations (Scopus)

  414 Downloads (Pure)

• Superconducting receiver arrays for magnetic resonance imaging

  Zevenhoven, K. C. J., Mäkinen, A. J. & Ilmoniemi, R. J., 1 Jan 2020, In: Biomedical Physics & Engineering Express. 6, 1, 17 p., 015016.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Arrays 100%
  • Magnetic Resonance 100%
  • Sensor 100%
  • Nuclear Magnetic Resonance Imaging 100%
  • Magnetic Resonance Imaging 100%
  6 Citations (Scopus)

  98 Downloads (Pure)
• 2019

  Automatic spatial calibration of ultra-low-field MRI for high-accuracy hybrid MEG-MRI

  Makinen, A. J., Zevenhoven, K. C. J. & Ilmoniemi, R. J., 1 Jun 2019, In: IEEE Transactions on Medical Imaging. 38, 6, p. 1317-1327 11 p., 8672109.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Magnetoencephalography 100%
  • Hybrid 100%
  • Nuclear Magnetic Resonance Imaging 100%
  • Calibration 100%
  • Accuracy 100%
  10 Citations (Scopus)

  307 Downloads (Pure)
• 2018

  Optimized 3D co-registration of ultra-low-field and high-field magnetic resonance images

  Guidotti, R., Sinibaldi, R., De Luca, C., Conti, A., Ilmoniemi, R. J., Zevenhoven, K. C. J., Magnelind, P. E., Pizzella, V., Gratta, C. D., Romani, G. L. & Penna, S. D., 1 Mar 2018, In: PloS one. 13, 3, p. 1-19 e0193890.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Magnetic Resonance Imaging 100%
  • Magnetoencephalography 30%
  • Functional Magnetic Resonance Imaging 15%
  • Accuracy 15%
  • Signal-to-Noise Ratio 15%
  9 Citations (Scopus)

  277 Downloads (Pure)

• Unshielded SQUID Sensors for Ultra-Low-Field Magnetic Resonance Imaging

  Luomahaara, J., Kiviranta, M., Grönberg, L., Zevenhoven, K. C. J. & Laine, P., 1 Jun 2018, In: IEEE Transactions on Applied Superconductivity. 28, 4, 4 p., 1600204.

  Research output: Contribution to journal › Article › Scientific › peer-review

  • Sensor 100%
  • Nuclear Magnetic Resonance Imaging 100%
  • Magnetic Resonance Imaging 100%
  • Magnetic Resonance 100%
  • Tenidap 20%
  8 Citations (Scopus)
• 2016

  Rotary Scanning Acquisition in Ultra-Low-Field MRI

  Hsu, Y.-C., Zevenhoven, K. C. J., Chu, Y.-H., Dabek, J., Ilmoniemi, R. J. & Lin, F.-H., 2016, In: Magnetic Resonance in Medicine. 75, 6, p. 2255-2264 75.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Nuclear Magnetic Resonance Imaging 100%
  • Magnetic Resonance Imaging 100%
  • Sensor 75%
  • Imaging 75%
  • Interference 50%
  3 Citations (Scopus)

  250 Downloads (Pure)

• SQUIDs in biomagnetism: A roadmap towards improved healthcare

  Körber, R., Storm, J. H., Seton, H., Makela, J. P., Paetau, R., Parkkonen, L., Pfeiffer, C., Riaz, B., Schneiderman, J. F., Dong, H., Hwang, S. M., You, L., Inglis, B., Clarke, J., Espy, M. A., Ilmoniemi, R. J., Magnelind, P. E., Matlashov, A. N., Nieminen, J. O. & Volegov, P. L. & 9 others, Zevenhoven, K. C. J., Höfner, N., Burghoff, M., Enpuku, K., Yang, S. Y., Chieh, J. J., Knuutila, J., Laine, P. & Nenonen, J., 19 Sept 2016, In: Superconductor Science and Technology. 29, 11, p. 1-30 113001.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Health Care 100%
  • Biomagnetism 100%
  • Magnetic Resonance Imaging 100%
  • Quantum Interference 33%
  • Interference 33%
  74 Citations (Scopus)

  871 Downloads (Pure)
• 2015

  Dynamical cancellation of pulse-induced transients in a metallic shielded room for ultra-low-field magnetic resonance imaging

  Zevenhoven, K. C. J., Dong, H., Ilmoniemi, R. J. & Clarke, J., 2015, In: Applied Physics Letters. 106, 034101, p. 1-5

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  14 Citations (Scopus)

  269 Downloads (Pure)
• 2014

  Conductive shield for ultra-low-field magnetic resonance imaging: theory and measurements of eddy currents

  Zevenhoven, K. C. J., Busch, S., Hatridge, M., Öisjöen, F., Ilmoniemi, R. J. & Clarke, J., 2014, In: Journal of Applied Physics. 115

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File
  18 Citations (Scopus)

  167 Downloads (Pure)

• Current-density imaging using ultra-low-field MRI with adiabatic pulses

  Nieminen, J. O., Zevenhoven, K. C. J., Vesanen, P. T., Hsu, Y.-C. & Ilmoniemi, R. J., 2014, In: Magnetic Resonance Imaging. 32, 1, p. 54-59

  Research output: Contribution to journal › Article › Scientific › peer-review
  16 Citations (Scopus)

• Current-density imaging using ultra-low-field MRI with zero-field encoding

  Vesanen, P. T., Nieminen, J. O., Zevenhoven, K. C. J., Hsu, Y.-C. & Ilmoniemi, R. J., 2014, In: Magnetic Resonance Imaging. 32, p. 766-770

  Research output: Contribution to journal › Article › Scientific › peer-review
  17 Citations (Scopus)

• Efficient Concomitant and Remanence Field Artifact Reduction in Ultra-Low-Field MRI Using a Frequency-Space Formulation

  Yi-Cheng, H., Vesanen, P. T., Nieminen, J. O., Zevenhoven, K. C. J., Dabek, J., Parkkonen, L., Chern, I.-L., Ilmoniemi, R. J. & Lin, F.-H., 2014, In: Magnetic Resonance in Medicine. 71, 3, p. 955-965

  Research output: Contribution to journal › Article › Scientific › peer-review
  6 Citations (Scopus)

• Ultra-low-noise amplifier for ultra-low-field MRI main field and gradients

  Zevenhoven, K. C. J. & Alanko, S., 2014, In: Journal of Physics: Conference Series. 507, PART 4, 4 p., 042050.

  Research output: Contribution to journal › Article › Scientific › peer-review

  • Low Noise 100%
  • Amplifier 100%
  • Gradients 100%
  • Noise 100%
  • Nuclear Magnetic Resonance Imaging 100%
  6 Citations (Scopus)
• 2013

  Hybrid ultra-low-field MRI and MEG system based on a commercial whole-head neuromagnetometer

  Vesanen, P. T., Nieminen, J. O., Zevenhoven, K. C. J., Dabek, J., Parkkonen, L. T., Zhdanov, A. V., Luomahaara, J., Hassel, J., Penttilä, J., Simola, J., Ahonen, A. I., Mäkelä, J. P. & Ilmoniemi, R. J., 2013, In: Magnetic Resonance in Medicine. 69, 6, p. 1795-1804

  Research output: Contribution to journal › Article › Scientific › peer-review

• Noise amplification in parallel whole-head ultra-low-field magnetic resonance imaging using 306 detectors

  Lin, F.-H., Vesanen, P. T., Nieminen, J. O., Hsu, Y.-C., Zevenhoven, K. C. J., Dabek, J., Parkkonen, L. T., Zhdanov, A. V. & Ilmoniemi, R. J., 2013, In: Magnetic Resonance in Medicine. 70, 2, p. 595-600

  Research output: Contribution to journal › Article › Scientific › peer-review
  6 Citations (Scopus)

• Suppressing Multi-Channel Ultra-Low-Field MRI Measurement Noise Using Data Consistency and Image Sparsity

  Lin, F.-H., Vesanen, P. T., Hsu, Y.-C., Nieminen, J. O., Zevenhoven, K. C. J., Dabek, J., Parkkonen, L. T., Simola, J., Ahonen, A. I. & Ilmoniemi, R. J., 2013, In: PloS one. 8, 4, p. 1-6 e61652.

  Research output: Contribution to journal › Article › Scientific › peer-review

  Open Access

  File

  • Channels 100%
  • Data Consistency 100%
  • Measurement Noise 100%
  • Sparsity 100%
  • Images 100%
  6 Citations (Scopus)

  168 Downloads (Pure)

• Temperature dependence of relaxation times and temperature mapping in ultra-low-field MRI

  Vesanen, P. T., Zevenhoven, K. C. J., Nieminen, J. O., Dabek, J., Parkkonen, L. T. & Ilmoniemi, R. J., 2013, In: JOURNAL OF MAGNETIC RESONANCE. 235, NA, p. 50-57

  Research output: Contribution to journal › Article › Scientific › peer-review
  23 Citations (Scopus)
• 2012

  Hybrid ultra-low-field MRI and magnetoencephalography system based on a commercial whole-head neuromagnetometer

  Vesanen, P. T., Nieminen, J. O., Zevenhoven, K. C. J., Dabek, J., Parkkonen, L. T., Zhdanov, A. V., Luomahaara, J., Hassel, J., Penttilä, J., Simola, J., Ahonen, A. I., Mäkelä, J. P. & Ilmoniemi, R. J., 2012, In: Magnetic Resonance in Medicine. 7

  Research output: Contribution to journal › Article › Scientific › peer-review

  96 Citations (Scopus)

• SQUID-sensor-based ultra-low-field MRI calibration with phantom images: Towards quantitative imaging

  Dabek, J., Vesanen, P. T., Zevenhoven, K. C. J., Nieminen, J. O., Sepponen, R. & Ilmoniemi, R. J., 2012, In: JOURNAL OF MAGNETIC RESONANCE. 224, 1, p. 22-31

  Research output: Contribution to journal › Article › Scientific › peer-review
  6 Citations (Scopus)

• The spatial and temporal distortion of magnetic fields applied inside a magnetically shielded room

  Vesanen, P., Nieminen, J., Zevenhoven, K., Dabek, J., Simola, J., Sarvas, J. & Ilmoniemi, R., 2012, In: IEEE Transactions on Magnetics. 48, 1, p. 53-61

  Research output: Contribution to journal › Article › Scientific › peer-review
  19 Citations (Scopus)
• 2011

  All-planar SQUIDs and pickup coils for combined MEG and MRI

  Luomahaara, J., Vesanen, P. T., Penttilä, J. S., Nieminen, J. O., Dabek, J., Simola, J., Kiviranta, M., Grönberg, L., Zevenhoven, K. C. J., Ilmoniemi, R. J. & Hassel, J., 2011, In: Superconductor Science and Technology. 24, 7, p. 075020

  Research output: Contribution to journal › Article › Scientific › peer-review
  25 Citations (Scopus)

• Avoiding eddy-current problems in ultra-low-field MRI with self-shielded polarizing coils

  Nieminen, J. O., Vesanen, P. T., Zevenhoven, K. C. J., Dabek, J., Hassel, J., Luomahaara, J., Penttilä, J. S. & Ilmoniemi, R. J., 2011, In: JOURNAL OF MAGNETIC RESONANCE. 212, 1, p. 154-160

  Research output: Contribution to journal › Article › Scientific › peer-review
  43 Citations (Scopus)